circle.cpp

#include"circle.h"

void Circle::setRadius(double r)
{
    radius = r;
}

double Circle::getRadius()
{
    return radius;
}

double Circle::getArea()
{
    double area;

    area = pi * (radius * radius);

    return area;
}

double Circle::getCircumference()
{
    double circ;

    circ = 2 * pi * radius;

    return circ;
}